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Conformational Dynamics of Insulin [PDF]

open access: yesFrontiers in Endocrinology, 2011
We have exploited a prandial insulin analogue (insulin lispro, the active component of Humalog®; Eli Lilly and Co.) to elucidate the underlying structure and dynamics of insulin as a monomer in solution.
Qing-xin eHua   +2 more
doaj   +3 more sources

Integrin Conformational Dynamics and Mechanotransduction

open access: yesCells, 2022
The function of the integrin family of receptors as central mediators of cell-extracellular matrix (ECM) and cell–cell adhesion requires a remarkable convergence of interactions and influences.
Reza Kolasangiani   +2 more
doaj   +3 more sources

Nuclear magnetic resonance free ligand conformations and atomic resolution dynamics [PDF]

open access: yesMagnetic Resonance, 2021
Knowledge of free ligand conformational preferences (energy minima) and conformational dynamics (rotational energy barriers) of small molecules in solution can guide drug design hypotheses and help rank ideas to bias syntheses towards more active ...
A. Y. S. Balazs   +4 more
doaj   +1 more source

Analysis of Enzyme Conformation Dynamics Using Single-Molecule Förster Resonance Energy Transfer (smFRET)

open access: yesBiophysica, 2022
Single-molecule Förster resonance energy transfer (smFRET) enables the deconvolution of various conformational substates of biomolecules. Over the past two decades, it has been widely used to understand the conformational dynamics of enzymes.
Mai Huynh, Bhaswati Sengupta
doaj   +1 more source

Ligand modulation of the conformational dynamics of the A2A adenosine receptor revealed by single-molecule fluorescence

open access: yesScientific Reports, 2021
G protein-coupled receptors (GPCRs) are the largest class of transmembrane proteins, making them an important target for therapeutics. Activation of these receptors is modulated by orthosteric ligands, which stabilize one or several states within a ...
Dennis D. Fernandes   +10 more
doaj   +1 more source

Reconciling mediating and slaving roles of water in protein conformational dynamics. [PDF]

open access: yesPLoS ONE, 2013
Proteins accomplish their physiological functions with remarkably organized dynamic transitions among a hierarchical network of conformational substates.
Li Zhao, Wenzhao Li, Pu Tian
doaj   +1 more source

Conformational Dynamics of Human ALKBH2 Dioxygenase in the Course of DNA Repair as Revealed by Stopped-Flow Fluorescence Spectroscopy

open access: yesMolecules, 2022
Elucidation of physicochemical mechanisms of enzymatic processes is one of the main tasks of modern biology. High efficiency and selectivity of enzymatic catalysis are mostly ensured by conformational dynamics of enzymes and substrates.
Lyubov Yu. Kanazhevskaya   +6 more
doaj   +1 more source

A correspondence between solution-state dynamics of an individual protein and the sequence and conformational diversity of its family.

open access: yesPLoS Computational Biology, 2009
Conformational ensembles are increasingly recognized as a useful representation to describe fundamental relationships between protein structure, dynamics and function.
Gregory D Friedland   +4 more
doaj   +1 more source

Dynamic conformational change regulates the protein-DNA recognition: an investigation on binding of a Y-family polymerase to its target DNA. [PDF]

open access: yesPLoS Computational Biology, 2014
Protein-DNA recognition is a central biological process that governs the life of cells. A protein will often undergo a conformational transition to form the functional complex with its target DNA.
Xiakun Chu   +7 more
doaj   +1 more source

Zinc-mediated conformational preselection mechanism in the allosteric control of DNA binding to the zinc transcriptional regulator (ZitR)

open access: yesScientific Reports, 2020
The zinc transcriptional regulator (ZitR) functions as a metalloregulator that fine tunes transcriptional regulation through zinc-dependent DNA binding. However, the molecular mechanism of zinc-driven allosteric control of the DNA binding to ZitR remains
Xinheng He   +7 more
doaj   +1 more source

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